+
データを開く
-
基本情報
登録情報 | ![]() | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
タイトル | Cryo-EM structure of human HSP90B in the closed state | |||||||||
![]() | Cryo-EM structure of human HSP90B in the closed state | |||||||||
![]() |
| |||||||||
![]() | HSP90B / AIPL1 / phosphodiesterase 6 / CHAPERONE | |||||||||
機能・相同性 | ![]() HSP90-CDC37 chaperone complex / negative regulation of proteasomal protein catabolic process / Aryl hydrocarbon receptor signalling / aryl hydrocarbon receptor complex / dynein axonemal particle / histone methyltransferase binding / receptor ligand inhibitor activity / ATP-dependent protein binding / positive regulation of protein localization to cell surface / protein kinase regulator activity ...HSP90-CDC37 chaperone complex / negative regulation of proteasomal protein catabolic process / Aryl hydrocarbon receptor signalling / aryl hydrocarbon receptor complex / dynein axonemal particle / histone methyltransferase binding / receptor ligand inhibitor activity / ATP-dependent protein binding / positive regulation of protein localization to cell surface / protein kinase regulator activity / protein folding chaperone complex / Respiratory syncytial virus genome replication / telomerase holoenzyme complex assembly / positive regulation of transforming growth factor beta receptor signaling pathway / Uptake and function of diphtheria toxin / TPR domain binding / Assembly and release of respiratory syncytial virus (RSV) virions / dendritic growth cone / The NLRP3 inflammasome / protein phosphatase activator activity / Sema3A PAK dependent Axon repulsion / regulation of protein ubiquitination / HSF1-dependent transactivation / response to unfolded protein / HSF1 activation / telomere maintenance via telomerase / Attenuation phase / chaperone-mediated protein complex assembly / axonal growth cone / RHOBTB2 GTPase cycle / Purinergic signaling in leishmaniasis infection / supramolecular fiber organization / : / DNA polymerase binding / heat shock protein binding / negative regulation of proteasomal ubiquitin-dependent protein catabolic process / nitric-oxide synthase regulator activity / protein folding chaperone / cellular response to interleukin-4 / peptide binding / HSP90 chaperone cycle for steroid hormone receptors (SHR) in the presence of ligand / ESR-mediated signaling / positive regulation of cell differentiation / placenta development / ATP-dependent protein folding chaperone / DDX58/IFIH1-mediated induction of interferon-alpha/beta / Regulation of actin dynamics for phagocytic cup formation / tau protein binding / kinase binding / histone deacetylase binding / Chaperone Mediated Autophagy / disordered domain specific binding / MHC class II protein complex binding / The role of GTSE1 in G2/M progression after G2 checkpoint / positive regulation of nitric oxide biosynthetic process / unfolded protein binding / melanosome / protein folding / double-stranded RNA binding / regulation of protein localization / cellular response to heat / secretory granule lumen / Estrogen-dependent gene expression / Potential therapeutics for SARS / ficolin-1-rich granule lumen / regulation of cell cycle / protein dimerization activity / protein stabilization / cadherin binding / neuronal cell body / ubiquitin protein ligase binding / Neutrophil degranulation / negative regulation of apoptotic process / protein kinase binding / virion attachment to host cell / perinuclear region of cytoplasm / SARS-CoV-2 activates/modulates innate and adaptive immune responses / cell surface / protein homodimerization activity / protein-containing complex / ATP hydrolysis activity / mitochondrion / RNA binding / extracellular exosome / extracellular region / nucleoplasm / ATP binding / identical protein binding / nucleus / membrane / plasma membrane / cytosol / cytoplasm 類似検索 - 分子機能 | |||||||||
生物種 | ![]() | |||||||||
手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 3.1 Å | |||||||||
![]() | Srivastava D / Artemyev NO | |||||||||
資金援助 | ![]()
| |||||||||
![]() | ![]() タイトル: Unique interface and dynamics of the complex of HSP90 with a specialized cochaperone AIPL1. 著者: Dhiraj Srivastava / Ravi P Yadav / Sneha Singh / Kimberly Boyd / Nikolai O Artemyev / ![]() 要旨: Photoreceptor phosphodiesterase PDE6 is central for visual signal transduction. Maturation of PDE6 depends on a specialized chaperone complex of HSP90 with aryl hydrocarbon receptor-interacting ...Photoreceptor phosphodiesterase PDE6 is central for visual signal transduction. Maturation of PDE6 depends on a specialized chaperone complex of HSP90 with aryl hydrocarbon receptor-interacting protein-like 1 (AIPL1). Disruption of PDE6 maturation underlies a severe form of retina degeneration. Here, we report a 3.9 Å cryoelectron microscopy (cryo-EM) structure of the complex of HSP90 with AIPL1. This structure reveals a unique interaction of the FK506-binding protein (FKBP)-like domain of AIPL1 with HSP90 at its dimer interface. Unusually, the N terminus AIPL1 inserts into the HSP90 lumen in a manner that was observed previously for HSP90 clients. Deletion of the 7 N-terminal residues of AIPL1 decreased its ability to cochaperone PDE6. Multi-body refinement of the cryo-EM data indicated large swing-like movements of AIPL1-FKBP. Modeling the complex of HSP90 with AIPL1 using crosslinking constraints indicated proximity of the mobile tetratricopeptide repeat (TPR) domain with the C-terminal domain of HSP90. Our study establishes a framework for future structural studies of PDE6 maturation. | |||||||||
履歴 |
|
-
構造の表示
添付画像 |
---|
-
ダウンロードとリンク
-EMDBアーカイブ
マップデータ | ![]() | 28.3 MB | ![]() | |
---|---|---|---|---|
ヘッダ (付随情報) | ![]() ![]() | 18.1 KB 18.1 KB | 表示 表示 | ![]() |
FSC (解像度算出) | ![]() | 377.8 KB | 表示 | ![]() |
画像 | ![]() | 43 KB | ||
マスクデータ | ![]() | 30.5 MB | ![]() | |
Filedesc metadata | ![]() | 6.3 KB | ||
その他 | ![]() ![]() | 6.7 MB 6.7 MB | ||
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | ![]() 8eobMC ![]() 8eoaC M: このマップから作成された原子モデル C: 同じ文献を引用 ( |
---|---|
類似構造データ | 類似検索 - 機能・相同性 ![]() |
-
リンク
EMDBのページ | ![]() ![]() |
---|---|
「今月の分子」の関連する項目 |
-
マップ
ファイル | ![]() | ||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
注釈 | Cryo-EM structure of human HSP90B in the closed state | ||||||||||||||||||||||||||||||||||||
投影像・断面図 | 画像のコントロール
画像は Spider により作成 | ||||||||||||||||||||||||||||||||||||
ボクセルのサイズ | X=Y=Z: 1.246 Å | ||||||||||||||||||||||||||||||||||||
密度 |
| ||||||||||||||||||||||||||||||||||||
対称性 | 空間群: 1 | ||||||||||||||||||||||||||||||||||||
詳細 | EMDB XML:
|
-添付データ
-マスク #1
ファイル | ![]() | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
投影像・断面図 |
| ||||||||||||
密度ヒストグラム |
-ハーフマップ: Half Map 1
ファイル | emd_28333_half_map_1.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
注釈 | Half Map 1 | ||||||||||||
投影像・断面図 |
| ||||||||||||
密度ヒストグラム |
-ハーフマップ: Half Map 2
ファイル | emd_28333_half_map_2.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
注釈 | Half Map 2 | ||||||||||||
投影像・断面図 |
| ||||||||||||
密度ヒストグラム |
-
試料の構成要素
-全体 : HSP90B dimer in the closed AMPPNP bound state
全体 | 名称: HSP90B dimer in the closed AMPPNP bound state |
---|---|
要素 |
|
-超分子 #1: HSP90B dimer in the closed AMPPNP bound state
超分子 | 名称: HSP90B dimer in the closed AMPPNP bound state / タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1 |
---|---|
由来(天然) | 生物種: ![]() |
分子量 | 理論値: 174 KDa |
-分子 #1: Heat shock protein HSP 90-beta
分子 | 名称: Heat shock protein HSP 90-beta / タイプ: protein_or_peptide / ID: 1 / 詳細: HSP90B / コピー数: 2 / 光学異性体: LEVO |
---|---|
由来(天然) | 生物種: ![]() |
分子量 | 理論値: 87.170227 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MHHHHHHDYD IPTTGYPYDV PDYAENLYFQ GASPEEVHHG EEEVETFAFQ AEIAQLMSLI INTFYSNKEI FLRELISNAS DALDKIRYE SLTDPSKLDS GKELKIDIIP NPQERTLTLV DTGIGMTKAD LINNLGTIAK SGTKAFMEAL QAGADISMIG Q FGVGFYSA ...文字列: MHHHHHHDYD IPTTGYPYDV PDYAENLYFQ GASPEEVHHG EEEVETFAFQ AEIAQLMSLI INTFYSNKEI FLRELISNAS DALDKIRYE SLTDPSKLDS GKELKIDIIP NPQERTLTLV DTGIGMTKAD LINNLGTIAK SGTKAFMEAL QAGADISMIG Q FGVGFYSA YLVAEKVVVI TKHNDDEQYA WESSAGGSFT VRADHGEPIG RGTKVILHLK EDQTEYLEER RVKEVVKKHS QF IGYPITL YLEKEREKEI SDDEAEEEKG EKEEEDKDDE EKPKIEDVGS DEEDDSGKDK KKKTKKIKEK YIDQEELNKT KPI WTRNPD DITQEEYGEF YKSLTNDWED HLAVKHFSVE GQLEFRALLF IPRRAPFDLF ENKKKKNNIK LYVRRVFIMD SCDE LIPEY LNFIRGVVDS EDLPLNISRE MLQQSKILKV IRKNIVKKCL ELFSELAEDK ENYKKFYEAF SKNLKLGIHE DSTNR RRLS ELLRYHTSQS GDEMTSLSEY VSRMKETQKS IYYITGESKE QVANSAFVER VRKRGFEVVY MTEPIDEYCV QQLKEF DGK SLVSVTKEGL ELPEDEEEKK KMEESKAKFE NLCKLMKEIL DKKVEKVTIS NRLVSSPCCI VTSTYGWTAN MERIMKA QA LRDNSTMGYM MAKKHLEINP DHPIVETLRQ KAEADKNDKA VKDLVVLLFE TALLSSGFSL EDPQTHSNRI YRMIKLGL G IDEDEVAAEE PNAAVPDEIP PLEGDEDASR MEEVD UniProtKB: Heat shock protein HSP 90-beta |
-分子 #2: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
分子 | 名称: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER / タイプ: ligand / ID: 2 / コピー数: 2 / 式: ANP |
---|---|
分子量 | 理論値: 506.196 Da |
Chemical component information | ![]() ChemComp-ANP: |
-分子 #3: MAGNESIUM ION
分子 | 名称: MAGNESIUM ION / タイプ: ligand / ID: 3 / コピー数: 2 / 式: MG |
---|---|
分子量 | 理論値: 24.305 Da |
-実験情報
-構造解析
手法 | クライオ電子顕微鏡法 |
---|---|
![]() | 単粒子再構成法 |
試料の集合状態 | particle |
-
試料調製
濃度 | 0.5 mg/mL | ||||||||
---|---|---|---|---|---|---|---|---|---|
緩衝液 | pH: 7.5 構成要素:
詳細: 25 mM HEPES, 200 mM NaCl, 1 mM TCEP, pH 7.5 | ||||||||
グリッド | モデル: Quantifoil R2/1 / 材質: COPPER / メッシュ: 300 / 支持フィルム - 材質: CARBON / 支持フィルム - トポロジー: HOLEY / 前処理 - タイプ: GLOW DISCHARGE / 前処理 - 時間: 60 sec. / 前処理 - 雰囲気: OTHER | ||||||||
凍結 | 凍結剤: ETHANE / チャンバー内湿度: 100 % / チャンバー内温度: 277 K / 装置: FEI VITROBOT MARK IV |
-
電子顕微鏡法
顕微鏡 | TFS KRIOS |
---|---|
撮影 | フィルム・検出器のモデル: GATAN K3 (6k x 4k) / 検出モード: SUPER-RESOLUTION / 平均露光時間: 0.032 sec. / 平均電子線量: 1.5 e/Å2 |
電子線 | 加速電圧: 300 kV / 電子線源: ![]() |
電子光学系 | 照射モード: FLOOD BEAM / 撮影モード: BRIGHT FIELD / 最大 デフォーカス(公称値): 2.0 µm / 最小 デフォーカス(公称値): 0.9 µm |
実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |
+
画像解析
-原子モデル構築 1
精密化 | 空間: REAL / プロトコル: FLEXIBLE FIT |
---|---|
得られたモデル | ![]() PDB-8eob: |